Washington (DCA) to Kailua-Kona (KOA) flight deal from $450 USD in economy class

UAUnited Airlines

Round Trip•Economy

DCA

Ronald Reagan Washington National Airport

Washington, United States

KOA

Kona International Airport

Kailua-Kona, United States

$675 USD

-33%$450 USD

Verified Nov 30, 2025 at 10:41 PM

January 2026

Today

Mon

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Wed

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Sun

29$715 30$600 31$450 1$450 2$494 3$484 4$503 5$450 6$450 7$450 8$450 9$489 10$494 11$469 12$450 13$450 14$502 15$472 16$514 17$494 18$469 19$469 20$450 21$450 22$450 23$472 24$467 25$469 26$450 27$450 28$450 29$472 30$472 31$467 1

Limited Availability

19% of dates checked are available within 10% of the lowest price

Friday, January 2nd, 2026

10 round-trip options

Returning

Wed, Jan 7, 2026•5 Day Trip

$647 USD

Google Flights

Returning

Thu, Jan 8, 2026•6 Day Trip

$607 USD

Google Flights

Returning

Fri, Jan 9, 2026•7 Day Trip

$596 USD

Google Flights

Returning

Sat, Jan 10, 2026•8 Day Trip

$613 USD

Google Flights

Returning

Sun, Jan 11, 2026•9 Day Trip

$522 USD

Google Flights

Returning

Mon, Jan 12, 2026•10 Day Trip

$494 USD

Google Flights

Returning

Tue, Jan 13, 2026•11 Day Trip

$494 USD

Google Flights

Returning

Wed, Jan 14, 2026•12 Day Trip

$494 USD

Google Flights

Returning

Thu, Jan 15, 2026•13 Day Trip

$494 USD

Google Flights

Returning

Fri, Jan 16, 2026•14 Day Trip

$516 USD

Google Flights